Do you know your diamonds?

Do you know your diamonds?

From The Trina Mara Podcast by Classic Hits

December 9, 2025 · 9 min

About this episode

Tuula Harrington discusses ethical lab grown stones and the transparency issues in diamond supply chains.

Tuula Harrington is an award-winning goldsmith and founder of Designworks Studio in Cork. She’s been speaking to Trina Mara about the misconceptions surrounding “ethical” lab grown stones and the lack of transparency in diamond supply chains, particularly in relation to sustainability claims. www.designworksstudio.ie

People in this episode

Host: Trina Mara

Guest: Tuula Harrington

Topics covered

  • ethical diamonds
  • lab grown stones
  • sustainability
  • diamond supply chains
  • transparency

Keywords

  • ethical diamonds
  • lab grown stones
  • sustainability
  • diamond supply chains
  • transparency

Mentioned in this episode

Organizations: Designworks Studio

Places: Cork

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